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authorChristian König <christian.koenig@amd.com>2018-09-26 11:15:36 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-12-08 00:14:20 +0100
commita655dad4b2f94e0d880f2e4ea45251092d836f36 (patch)
tree8d1730c8cb85cf92bc5b5ea10d442e2fc032dbf1 /drivers/gpu/drm/amd/amdgpu/tonga_ih.c
parentdrm/amdgpu: send IVs to the KFD only after processing them v3 (diff)
downloadlinux-a655dad4b2f94e0d880f2e4ea45251092d836f36.tar.xz
linux-a655dad4b2f94e0d880f2e4ea45251092d836f36.zip
drm/amdgpu: remove VM fault_credit handling
printk_ratelimit() is much better suited to limit the number of reported VM faults. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/tonga_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/tonga_ih.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index dcdbb4d72472..9d7b43da6acc 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -227,23 +227,7 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev)
*/
static bool tonga_ih_prescreen_iv(struct amdgpu_device *adev)
{
- u32 ring_index = adev->irq.ih.rptr >> 2;
- u16 pasid;
-
- switch (le32_to_cpu(adev->irq.ih.ring[ring_index]) & 0xff) {
- case 146:
- case 147:
- pasid = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]) >> 16;
- if (!pasid || amdgpu_vm_pasid_fault_credit(adev, pasid))
- return true;
- break;
- default:
- /* Not a VM fault */
- return true;
- }
-
- adev->irq.ih.rptr += 16;
- return false;
+ return true;
}
/**